package com.itheima.device.dao;

import com.itheima.device.pojo.Index;
import org.apache.ibatis.annotations.Select;

import java.util.List;

public interface IndexMapper {
   //根据指标Id查询指标
   @Select("select * from t_index where id=#{iid}")
   List<Index> findIndexById(Integer iid);


}
